Controlling Authority. In such circumstances, Section 14 of Bengal Public Demands Recovery Act, 1913 comes into play and the Certificate Officer has to execute the certificate by anyone or more modes mentioned therein. Apart from Section 14 of 1913 Act, no other provision is applicable to execute the certificate issued by the authority under the Payment of Gratuity Act, 1972. This is clear from Section 14 of Payment of Gratuity Act, 1972. The contention of the counsel appearing for the State before the learned Single Judge that upon satisfaction of Certificate Officer as per Sections 5 and 6, only execution can be initiated was rightly negated by the learned Single Judge taking into consideration of Section 14 of the Payment of Gratuity Act, 1972. The learned Single Judge has rightly held that Certificate Officer is not an appellate authority over the authority under Payment of Gratuity Act, 1972 and he cannot revisit the order passed by the Controlling Authority. In the present case, the appellant did not challenge the order of Controlling Authority and the said order has become final. In such circumstances, the Certificate Officer has no power to reconsider the claim of the respondent No. 1. The learned Single Judge has considered all the above materials and allowed the writ petition. It is brought to the notice of this Court that out of 9 or more employees, the appellant paid gratuity amount and for the respondent No. 1 and some other employees only the amount were not paid. Further, the